100520411 has 2 divisors, whose sum is σ = 100520412. Its totient is φ = 100520410.

The previous prime is 100520333. The next prime is 100520429. The reversal of 100520411 is 114025001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100520411 - 2¹⁰ = 100519387 is a prime.

It is not a weakly prime, because it can be changed into another prime (100520471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50260205 + 50260206.

It is an arithmetic number, because the mean of its divisors is an integer number (50260206).

Almost surely, 2^100520411 is an apocalyptic number.

100520411 is a deficient number, since it is larger than the sum of its proper divisors (1).

100520411 is an equidigital number, since it uses as much as digits as its factorization.

100520411 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 100520411 is about 10025.9867843520. The cubic root of 100520411 is about 464.9626686028.

Adding to 100520411 its reverse (114025001), we get a palindrome (214545412).

The spelling of 100520411 in words is "one hundred million, five hundred twenty thousand, four hundred eleven".